The Firewall Hack Pack contains:

• Images of 16 Sample Characters with transparent backgrounds. (150DPI PNG format)
• 14 other images from Firewall, including the Cover art
• Singularity data files for all 16 Sample Characters (requires update to Singularity 1.0.3.4)

All of the material in the hack pack is made available under a Creative Commons Attribution- Noncommercial-Share Alike 3.0 Unported License. You're free to use, modify, and redistribute them as you like -- but you can't re-sell them.